--- old/make/data/tzdata/etcetera	2019-07-08 10:38:01.202104315 +0100
+++ new/make/data/tzdata/etcetera	2019-07-08 10:38:00.882104315 +0100
@@ -42,7 +42,6 @@
 
 Zone	Etc/GMT		0	-	GMT
 Zone	Etc/UTC		0	-	UTC
-Zone	Etc/UCT		0	-	UCT
 
 # The following link uses older naming conventions,
 # but it belongs here, not in the file 'backward',